How to install mOAuth on Ubuntu

mOAuth

OAuth 2.0 Authorization and Resource Server

mOAuth is a basic OAuth 2.0 client/server implementation that is geared towards
testing and development of OAuth-based services. The client library supports
authorization of native macOS, iOS, and Linux applications with PKCE.

The server is both an Authorization Server and a Resource Server that supports:

For versions of Ubuntu between 14.04 LTS (Trusty Tahr) and 15.10 (Wily Werewolf), as well as Ubuntu flavours that don’t include snap by default, snap can be installed from the Ubuntu Software Centre by searching for snapd.

Alternatively, snapd can be installed from the command line:

Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly.